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Temporal Airy pulses control cell poration

Authors :
Bastian Zielinski
Thomas Winkler
Nadine Götte
Luigi Bonacina
Jean-Pierre Wolf
Cristian Sarpe
Sébastien Courvoisier
Arne Senftleben
Thomas Baumert
Source :
APL Photonics, Vol 1, Iss 4, Pp 046102-046102-7 (2016), APL Photonics, Vol. 1, No 4 (2016) P. 046102
Publication Year :
2016
Publisher :
AIP Publishing, 2016.

Abstract

We show that spectral phase shaping of fs-laser pulses can be used to optimize laser-cell membrane interactions in water environment. The energy and peak intensity thresholds required for cell poration with single pulse in the nJ range can be significantly reduced (25% reduction in energy and 88% reduction in peak intensity) by using temporal Airy pulses, controlled by positive third order dispersion, as compared to bandwidth limited pulses. Temporal Airy pulses are also effective to control the morphology of the induced pores, with prospective applications from cellular to tissue opto-surgery and transfection.

Details

ISSN :
23780967
Volume :
1
Database :
OpenAIRE
Journal :
APL Photonics
Accession number :
edsair.doi.dedup.....5cbeff699481f0e2cf1de895924afd7a
Full Text :
https://doi.org/10.1063/1.4948367